svn commit: r361665 - head/sys/net

[Matt Macy]

Author: mmacy
Date: Sun May 31 18:42:00 2020
New Revision: 361665
URL: https://svnweb.freebsd.org/changeset/base/361665

Log:
  Fix panics when using iflib pseudo device support
  
  Reviewed by:	gallatin@, hselasky@
  MFC after:	1 week
  Sponsored by:	Netgate, Inc.
  Differential Revision:	https://reviews.freebsd.org/D23710

Modified:
  head/sys/net/iflib.c

Modified: head/sys/net/iflib.c
==============================================================================
--- head/sys/net/iflib.c	Sun May 31 18:20:20 2020	(r361664)
+++ head/sys/net/iflib.c	Sun May 31 18:42:00 2020	(r361665)
@@ -4902,6 +4902,7 @@ iflib_pseudo_register(device_t dev, if_shared_ctx_t sc
 		if_setgetcounterfn(ctx->ifc_ifp, iflib_if_get_counter);
 		iflib_add_device_sysctl_post(ctx);
 		ctx->ifc_flags |= IFC_INIT_DONE;
+		CTX_UNLOCK(ctx);
 		return (0);
 	}
 	_iflib_pre_assert(scctx);
@@ -5354,7 +5355,8 @@ iflib_register(if_ctx_t ctx)
 	device_t dev = ctx->ifc_dev;
 	if_t ifp;
 
-	_iflib_assert(sctx);
+	if ((sctx->isc_flags & IFLIB_PSEUDO) == 0)
+		_iflib_assert(sctx);
 
 	CTX_LOCK_INIT(ctx);
 	STATE_LOCK_INIT(ctx, device_get_nameunit(ctx->ifc_dev));